%
% This example exactly reproduce Figure 2 reported
% in Andrews (1972), pag 128.
% (Permanent first lower premolar - Group means)
%

X=[-8.09 .49 .18 .75 -0.06 -0.04 .04 .03;
   -9.37 -.68 -.44 -.37 .37 .02 -.01 .05;
   -8.87 1.44 .36 -.34 -.29 -.02 -.01 .005;
   6.28 2.89 .43 -.03 .1 -.14 .07 .08;
   4.82 1.52 .71 -.06 .25 .15 -.07 -.1;
   5.11 1.61 -.72 .04 -.17 .13 .03 .05;
   3.60 .28 -1.05 .01 -.03 -.11 -.11 -.08;
   3.46 -3.37 .33 -.32 -.19 -.04 .09 .09;
   3.05 -4.21 .17 .28 .04 .02 -.06 -.06
	];
   
   
   Y=andrews(X);
   title('Permanent First Lower Premolar - Group means');